INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52801f057039e5fd1c5964f65651093e0a4738d0a8732486e5595ccecbf09d76', 
    'e/+h14aw6bRwSYgkjIfbsgl3furw19nI0ORkp+wioeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)